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402231011201 = 2915773879353
BaseRepresentation
bin1011101101001101101…
…01100010011110000001
31102110020011121111000022
411312212311202132001
523042232114324301
6504440554303225
741026442116565
oct5664665423601
91373204544008
10402231011201
11145648a13108
1265b56427b15
132bc1290a006
141567a5d36a5
15a6e26ddd1b
hex5da6d62781

402231011201 has 8 divisors (see below), whose sum is σ = 416127899880. Its totient is φ = 388335912832.

The previous prime is 402231011177. The next prime is 402231011219. The reversal of 402231011201 is 102110132204.

It can be written as a sum of positive squares in 4 ways, for example, as 85425260176 + 316805751025 = 292276^2 + 562855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402231011201 - 26 = 402231011137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402231011201.

It is not an unprimeable number, because it can be changed into a prime (402231011701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17741 + ... + 897093.

It is an arithmetic number, because the mean of its divisors is an integer number (52015987485).

Almost surely, 2402231011201 is an apocalyptic number.

It is an amenable number.

402231011201 is a deficient number, since it is larger than the sum of its proper divisors (13896888679).

402231011201 is a wasteful number, since it uses less digits than its factorization.

402231011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895155.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 402231011201 its reverse (102110132204), we get a palindrome (504341143405).

The spelling of 402231011201 in words is "four hundred two billion, two hundred thirty-one million, eleven thousand, two hundred one".

Divisors: 1 29 15773 457417 879353 25501237 13870034869 402231011201